/* =========================================================
   Design System — Web Dev + Training Business Site
   Palette: Trust Blue + Teal
   ========================================================= */
:root {
  --color-primary: #1d4ed8;      /* trust blue */
  --color-primary-dark: #1e3a8a;
  --color-primary-light: #dbeafe;
  --color-teal: #0d9488;
  --color-teal-dark: #0f766e;
  --color-teal-light: #ccfbf1;
  --color-accent: #f59e0b;       /* CTA highlight (amber) */
  --color-bg: #ffffff;
  --color-bg-soft: #f8fafc;
  --color-text: #0f172a;
  --color-text-muted: #475569;
  --color-border: #e2e8f0;
  --color-success: #16a34a;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 2px 8px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 8px 24px rgba(15, 23, 42, 0.10);
  --container-width: 1120px;
  --font-base: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Noto Sans Devanagari", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-base);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.55;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--color-primary); text-decoration: none; }
h1, h2, h3, h4 { line-height: 1.25; margin: 0 0 12px; font-weight: 700; }
h1 { font-size: 2rem; }
h2 { font-size: 1.6rem; }
h3 { font-size: 1.2rem; }
p { margin: 0 0 14px; color: var(--color-text-muted); }

.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 20px;
}

.section { padding: 56px 0; }
.section-soft { background: var(--color-bg-soft); }
.section-header { text-align: center; max-width: 640px; margin: 0 auto 36px; }
.eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-teal-dark);
  background: var(--color-teal-light);
  padding: 4px 12px;
  border-radius: 999px;
  margin-bottom: 12px;
}

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--color-border);
}
.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--color-text);
}
.brand .logo-dot {
  width: 34px; height: 34px;
  border-radius: 9px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-teal));
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-weight: 800;
}
.nav-links {
  display: none;
  gap: 24px;
  align-items: center;
}
.nav-links a {
  color: var(--color-text);
  font-weight: 600;
  font-size: 0.95rem;
}
.nav-links a:hover { color: var(--color-primary); }
.nav-actions { display: flex; align-items: center; gap: 10px; }
.lang-toggle {
  border: 1px solid var(--color-border);
  background: #fff;
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 0.8rem;
  font-weight: 700;
  cursor: pointer;
  color: var(--color-primary);
}
.nav-toggle-btn {
  display: inline-flex;
  border: none;
  background: none;
  font-size: 1.5rem;
  cursor: pointer;
  padding: 4px 6px;
}
@media (min-width: 860px) {
  .nav-links { display: flex; }
  .nav-toggle-btn { display: none; }
}
.mobile-menu {
  display: none;
  flex-direction: column;
  gap: 4px;
  padding: 8px 20px 16px;
  border-top: 1px solid var(--color-border);
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  padding: 10px 4px;
  font-weight: 600;
  color: var(--color-text);
  border-bottom: 1px solid var(--color-border);
}
@media (min-width: 860px) { .mobile-menu { display: none !important; } }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  border: 2px solid transparent;
  transition: transform 0.08s ease, box-shadow 0.15s ease;
  white-space: nowrap;
}
.btn:active { transform: scale(0.98); }
.btn-primary { background: var(--color-primary); color: #fff; }
.btn-primary:hover { background: var(--color-primary-dark); }
.btn-accent { background: var(--color-accent); color: #1a1a1a; }
.btn-accent:hover { filter: brightness(0.95); }
.btn-outline { background: transparent; border-color: var(--color-primary); color: var(--color-primary); }
.btn-outline:hover { background: var(--color-primary-light); }
.btn-whatsapp { background: #25D366; color: #fff; }
.btn-whatsapp:hover { background: #1ebc59; }
.btn-block { width: 100%; }
.btn-sm { padding: 8px 14px; font-size: 0.85rem; }

.cta-row { display: flex; flex-wrap: wrap; gap: 12px; }

/* ---------- Hero ---------- */
.hero {
  padding: 56px 0 40px;
  background: radial-gradient(circle at 20% 0%, var(--color-primary-light), transparent 55%),
              radial-gradient(circle at 90% 20%, var(--color-teal-light), transparent 50%);
}
.hero-grid {
  display: grid;
  gap: 32px;
}
@media (min-width: 900px) {
  .hero-grid { grid-template-columns: 1.1fr 0.9fr; align-items: center; }
}
.hero h1 { font-size: 2.1rem; margin-bottom: 14px; }
@media (min-width: 640px) { .hero h1 { font-size: 2.6rem; } }
.hero-sub { font-size: 1.05rem; margin-bottom: 24px; }
.hero-badges { display: flex; flex-wrap: wrap; gap: 10px; margin: 20px 0; }
.badge {
  display: flex; align-items: center; gap: 6px;
  background: #fff; border: 1px solid var(--color-border);
  padding: 8px 14px; border-radius: 999px; font-size: 0.85rem; font-weight: 600;
  box-shadow: var(--shadow);
}
.hero-visual {
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  padding: 20px;
  border: 1px solid var(--color-border);
}
.hero-visual img { border-radius: var(--radius-sm); }

/* ---------- Cards / Grids ---------- */
.grid { display: grid; gap: 20px; }
.grid-2 { grid-template-columns: 1fr; }
.grid-3 { grid-template-columns: 1fr; }
.grid-4 { grid-template-columns: 1fr; }
@media (min-width: 640px) {
  .grid-2 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 900px) {
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .grid-4 { grid-template-columns: repeat(4, 1fr); }
}

.card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
  height: 100%;
}
.card-icon {
  width: 46px; height: 46px;
  border-radius: 10px;
  background: var(--color-primary-light);
  color: var(--color-primary);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem;
  margin-bottom: 14px;
}
.card.highlight { border: 2px solid var(--color-teal); position: relative; }
.ribbon {
  position: absolute; top: -12px; right: 16px;
  background: var(--color-teal); color: #fff;
  font-size: 0.7rem; font-weight: 800; letter-spacing: 0.04em;
  padding: 4px 10px; border-radius: 999px; text-transform: uppercase;
}

/* ---------- Why us / trust ---------- */
.trust-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.trust-list li { display: flex; gap: 12px; align-items: flex-start; }
.trust-check {
  flex-shrink: 0;
  width: 26px; height: 26px;
  border-radius: 50%;
  background: var(--color-success);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.85rem; font-weight: 800;
}

/* ---------- City tier selector ---------- */
.tier-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  justify-content: center;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 14px 18px;
  margin: 0 auto 28px;
  max-width: 520px;
  box-shadow: var(--shadow);
}
.tier-bar label { margin: 0; font-size: 0.85rem; white-space: nowrap; }
.tier-bar select {
  width: auto;
  min-width: 180px;
  font-weight: 700;
  color: var(--color-primary);
  border-color: var(--color-primary-light);
}

/* ---------- EMI Calculator ---------- */
.calc-card { max-width: 640px; margin: 0 auto; }
.calc-row { display: grid; gap: 14px; grid-template-columns: 1fr; margin-bottom: 18px; }
@media (min-width: 640px) { .calc-row { grid-template-columns: 1fr 1fr; } }
.calc-result {
  background: var(--color-bg-soft);
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-sm);
  padding: 18px;
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(2, 1fr);
}
@media (min-width: 640px) { .calc-result { grid-template-columns: repeat(4, 1fr); } }
.calc-result .stat { text-align: center; }
.calc-result .stat-label { font-size: 0.75rem; color: var(--color-text-muted); font-weight: 700; text-transform: uppercase; letter-spacing: 0.03em; }
.calc-result .stat-value { font-size: 1.15rem; font-weight: 800; color: var(--color-primary); }

/* ---------- Pricing table ---------- */
.pricing-table-wrap { overflow-x: auto; border-radius: var(--radius); border: 1px solid var(--color-border); }
table.pricing-table { width: 100%; border-collapse: collapse; min-width: 560px; background: #fff; }
table.pricing-table th, table.pricing-table td {
  padding: 14px 16px; text-align: left; border-bottom: 1px solid var(--color-border); font-size: 0.92rem;
}
table.pricing-table th { background: var(--color-bg-soft); font-weight: 700; }
table.pricing-table tr:last-child td { border-bottom: none; }
.price-tag { font-size: 1.4rem; font-weight: 800; color: var(--color-primary); }
.price-note { font-size: 0.8rem; color: var(--color-text-muted); }

/* ---------- Market rate vs our rate comparison ---------- */
.market-compare { margin-bottom: 4px; }
.market-rate-row { display: flex; align-items: baseline; gap: 8px; margin-bottom: 2px; }
.market-rate-label { font-size: 0.72rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.03em; color: var(--color-text-muted); }
.market-rate-strike { font-size: 0.95rem; color: #94a3b8; text-decoration: line-through; }
.our-rate-label { font-size: 0.68rem; font-weight: 700; color: var(--color-text-muted); text-transform: uppercase; vertical-align: middle; }
.savings-badge {
  display: inline-block;
  background: #dcfce7;
  color: #15803d;
  font-size: 0.78rem;
  font-weight: 800;
  padding: 3px 10px;
  border-radius: 999px;
  margin-top: 6px;
}
.discount-chip {
  background: #dcfce7;
  color: #15803d;
  font-weight: 800;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 0.75rem;
}

/* ---------- Package not-included note + upsell link ---------- */
.not-included {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px dashed var(--color-border);
}
.not-included-title { font-size: 0.75rem; font-weight: 700; color: var(--color-text-muted); text-transform: uppercase; letter-spacing: 0.03em; margin-bottom: 6px; }
.not-included ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.not-included li { font-size: 0.82rem; color: var(--color-text-muted); }
.upsell-note {
  display: block;
  text-align: center;
  margin-top: 12px;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-teal-dark);
}
.upsell-note:hover { text-decoration: underline; }

/* ---------- Portfolio placeholder ---------- */
.portfolio-item { border-radius: var(--radius); overflow: hidden; border: 1px solid var(--color-border); background: #fff; }
.portfolio-thumb {
  aspect-ratio: 4/3;
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-teal-light));
  display: flex; align-items: center; justify-content: center;
  color: var(--color-primary);
  font-weight: 700;
  font-size: 0.85rem;
  text-align: center;
  padding: 12px;
}
.portfolio-body { padding: 14px; }

/* ---------- Course cards ---------- */
.course-card { display: flex; flex-direction: column; }
.course-meta { display: flex; flex-wrap: wrap; gap: 10px; margin: 12px 0; }
.meta-pill {
  background: var(--color-bg-soft); border: 1px solid var(--color-border);
  border-radius: 999px; padding: 4px 12px; font-size: 0.78rem; font-weight: 700; color: var(--color-text-muted);
}
.course-emi { margin-top: auto; padding-top: 14px; border-top: 1px dashed var(--color-border); }

/* ---------- Forms ---------- */
.form-field { margin-bottom: 16px; }
label { display: block; font-weight: 700; font-size: 0.88rem; margin-bottom: 6px; }
input, select, textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-family: inherit;
  background: #fff;
  color: var(--color-text);
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-light);
}
.form-status { margin-top: 12px; font-weight: 600; font-size: 0.9rem; }
.form-status.ok { color: var(--color-success); }
.form-status.err { color: #dc2626; }

/* ---------- Testimonials ---------- */
.testimonial-card { border-left: 4px solid var(--color-teal); }
.testimonial-quote { font-style: italic; }
.testimonial-name { font-weight: 700; color: var(--color-text); margin-top: 10px; }
.testimonial-role { font-size: 0.82rem; color: var(--color-text-muted); }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--color-primary-dark);
  color: #e0e7ff;
  padding: 40px 0 24px;
  margin-top: 40px;
}
.site-footer a { color: #fff; }
.footer-grid { display: grid; gap: 24px; grid-template-columns: 1fr; }
@media (min-width: 700px) { .footer-grid { grid-template-columns: repeat(3, 1fr); } }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.15);
  margin-top: 28px; padding-top: 18px;
  font-size: 0.82rem; color: #c7d2fe; text-align: center;
}

/* ---------- WhatsApp floating button ---------- */
.whatsapp-float {
  position: fixed; bottom: 20px; right: 20px; z-index: 200;
  width: 56px; height: 56px; border-radius: 50%;
  background: #25D366; color: #fff;
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-md);
  font-size: 1.6rem;
}

/* ---------- Utilities ---------- */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
[data-i18n], [data-i18n-html] { }
.hidden { display: none !important; }
.map-embed { border-radius: var(--radius); overflow: hidden; border: 1px solid var(--color-border); aspect-ratio: 16/9; }
.map-embed iframe { width: 100%; height: 100%; border: 0; }

.skeleton { background: linear-gradient(90deg, #eef2f7 25%, #e2e8f0 37%, #eef2f7 63%); background-size: 400% 100%; animation: shimmer 1.4s ease infinite; border-radius: 6px; }
@keyframes shimmer { 0% { background-position: 100% 50%; } 100% { background-position: 0 50%; } }